Development and Validation of a HPLC Method for 4,7-Phenanthroline-5,6-Dione I and Identification of Its Major Impurity by HPLC-MS-APCI
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چکیده
منابع مشابه
UV-HPLC / APCI-MS Method for Separation and Identification of the Carotenoids Produced by Sporobolomyces ruberrimus H110
An on-line UV-HPLC / APCI-MS (atmospheric pressure chemical ionization) tandem by a platinium C18 column with an isocratic solvent system after optimizing was applied to the separation and the identification of different carotenoids including astaxanthin, canthaxanthin, apocarotenoic ester, torularhodin and beta carotene. This method was used to identify particular carot...
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Objective(s) Developing and validating a simple, efficient, reproducible and economic reversed phase high performance liquid chromatographic (RP-HPLC) method for the quantitative determination of pefloxacin in bulk material, tablets and in human plasma. Materials and Methods A shim-pack CLC-ODS column and a mobile phase constituting acetonitrile: 0.025 M phosphoric acid solution (13:87 v/v, ...
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Background and objectives:Drimia maritima (L.) Stearn also known as squill is a medicinally important plant that has been used for various ailments such as dropsy, respiratory disorders, jaundice and epilepsy from ancient times. Proscillaridin A is identified as one of the most effective compounds in the plant with remarkable pharmacological features including efficacy...
متن کاملuv-hplc / apci-ms method for separation and identification of the carotenoids produced by sporobolomyces ruberrimus h110
an on-line uv-hplc / apci-ms (atmospheric pressure chemical ionization) tandem by a platinium c18 column with an isocratic solvent system after optimizing was applied to the separation and the identification of different carotenoids including astaxanthin, canthaxanthin, apocarotenoic ester, torularhodin and beta carotene. this method was used to identify particular carotenoids produced by newly...
متن کاملDevelopment and validation of a HPLC-MS-MS method for quantification of metronidazole in human plasma.
The objective of this study was to describe an analytical validation of a simple, rapid, sensitive, and selective liquid chromatography (LC)-tandem mass spectrometry (MS-MS) method for quantification of metronidazole in human plasma samples from bioavailability studies. The plasma samples were pre-treated by liquid-liquid extraction (LLE) with ethyl acetate. Metronidazole and the internal stand...
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ژورنال
عنوان ژورنال: Journal of Chromatographic Science
سال: 2005
ISSN: 0021-9665,1945-239X
DOI: 10.1093/chromsci/43.4.207